Brainteaser Grecian Computer, Project Genius, TG406PG

Brainbreaker by Hout from the True Genius series; Greek computer Everything counts up to 42 Inspired by the unparalleled true genius of ancient Greek astronomers, this puzzle challenges you to turn the knobs until all 12 columns add up to 42. DESCRIPTION & DETAILS; Recommended age: 14 years and older Type of game: Puzzle Number of players: 1 Contents: One puzzle Material: wood Difficulty: ★★★★★ Created by: Project Genius Series: True Genius